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Uvite
Uvite
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Agrellite
Agrellite
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Agrellite
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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
Pale yellow colorlessAnthony et al
0.02
Transparent
1.614-1.666
-
-
0.014-0.032
Transparent
 
Pearly
colorless.
0.01
-
1.567
-
Triclinic
0.014
-